2017977185

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{1597}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 2810434560

約数和(自身を除く): 792457375

約数列:

[1, 5, 7, 35, 79, 395, 457, 553, 1597, 2285, 2765, 3199, 7985, 11179, 15995, 36103, 55895, 126163, 180515, 252721, 630815, 729829, 883141, 1263605, 3649145, 4415705, 5108803, 25544015, 57656491, 288282455, 403595437, 2017977185]

約数ペア:

[(1, 2017977185), (5, 403595437), (7, 288282455), (35, 57656491), (79, 25544015), (395, 5108803), (457, 4415705), (553, 3649145), (1597, 1263605), (2285, 883141), (2765, 729829), (3199, 630815), (7985, 252721), (11179, 180515), (15995, 126163), (36103, 55895)]